A Raccoon or Bear That Eats Both Plants and Animals

Q31: Mammals began a dramatic expansion in the<br>A)Pleistocene.<br>B)Paleocene.<br>C)Oligocene.<br>D)Triassic.<br>E)Eocene.

Q32: All mammalian skin glands are derivatives of

Q33: Discuss the relationship between mammalian size and

Q34: The smaller the mammal<br>A)the less oxygen it

Q35: The teeth of mammals are<br>A)homodont.<br>B)placoid.<br>C)diphyodont.<br>D)polydont.<br>E)continuously replaced.

Q37: Although there are exceptions,which of the following

Q38: How does a home range differ from

Q39: Explain how density independent and density dependent

Q40: What evidence do we have that mammary

Q41: An area occupied by a mammal that